BANGKOK -- Thailand's peace offensive to end a 16-year ethnic conflict in three southern provinces has soured diplomatic ties with Malaysia, which borders the area.
Sources say Bangkok marginalized Kuala Lumpur in back-channel talks with rebels

Malaysian Prime Minister Mahathir Mohamad, left, flagged his interest in Thailand's ethnic conflict soon after returning to office in 2018. (Nikkei Montage/ Reuters)
BANGKOK -- Thailand's peace offensive to end a 16-year ethnic conflict in three southern provinces has soured diplomatic ties with Malaysia, which borders the area.